disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate

Product Name: disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate
CAS No.: 2347-72-0
Chemical Name: disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate
Synonyms: E 111;CI 15980;ORANGEGGN;FOODORANGE2;CIFOODORANGE2;C.I.Food Orange 2:C.I.15980;disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate;6-Hydroxy-5-[(3-sulfophenyl)azo]-2-naphthalenesulfonic acid disodium salt;2-Naphthalenesulfonic acid, 6-hydroxy-5-(3-sulfophenyl)azo-, disodium salt;6-Hydroxy-5-(m-sodiooxysulfonylphenylazo)-2-naphthalenesulfonic acid sodium salt
CBNumber: CB2876771
Molecular Formula: C16H10N2Na2O7S2
Formula Weight: 452.36934
MOL File: 2347-72-0.mol

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disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Property

LogP: -0.095 (est)

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Aaron Chemicals

Product number: AR007OQ2
Product name: 2-Naphthalenesulfonicacid,6-hydroxy-5-[2-(3-sulfophenyl)diazenyl]-,sodiumsalt(1:2)
Packaging: 5g
Price: $40
Updated: 2021/12/16

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disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Chemical Properties,Usage,Production

Preparation

3-Aminobenzenesulfonic acid diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications

bright orange. Soluble in water for golden brown, slightly soluble in ethanol for light golden brown. The strong sulfuric acid in orange, orange for gold after diluted. The dye solution to join strong hydrochloric acid for golden brown; Add thick sodium hydroxide solution for red light orange brown.

disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Preparation Products And Raw materials

Raw materials

Preparation Products

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disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Suppliers

China 23 United States 1 Global 24

Shanghai BeiZhuo Biotech Co., Ltd.

Tel: 021-61119791,13386096464
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Shanghai HuanChuan Industry Co.,Ltd.

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Shanghai Jizhi Biochemical Technology Co. Ltd.

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Shaanxi DIDU pharmaceutical and Chemical Co., Ltd

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Shanghai Haohong Scientific Co., Ltd.

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SHANGHAI KEAN TECHNOLOGY CO., LTD.

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Shanghai Acmec Biochemical Technology Co., Ltd.

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2347-72-0, disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate Related Search:

TRANS-BETA-APO-8′-CAROTENAL Food Orange 4:1 Acid Orange 10 ETHYL BETA-APO-8'-CAROTENOATE (TRANS) SUDAN ORANGE G β-Carotene CROCEIN ORANGE G Canthaxanthin Food green 4:1

disodium 6-hydroxy-5-[(3-sulphonatophenyl)azo]naphthalene-2-sulphonate

CI 15980

2-Naphthalenesulfonic acid, 6-hydroxy-5-(3-sulfophenyl)azo-, disodium salt

E 111

ORANGEGGN

CIFOODORANGE2

FOODORANGE2

6-Hydroxy-5-(m-sodiooxysulfonylphenylazo)-2-naphthalenesulfonic acid sodium salt

6-Hydroxy-5-[(3-sulfophenyl)azo]-2-naphthalenesulfonic acid disodium salt

2-Naphthalenesulfonicacid, 6-hydroxy-5-[2-(3-sulfophenyl)diazenyl]-, sodium salt (1:2)

C.I.Food Orange 2:C.I.15980

2347-72-0